Folding ladder



FIG. 1. is a front view of a folding ladder showing my new design, showing a folding position;

FIG. 2. is a rear view thereof;

FIG. 3. is a right side view thereof;

FIG. 4. is a left side view thereof;

FIG. 5. is top plan view thereof;

FIG. 6. is a bottom plan thereof;

FIG. 7. is a perspective view thereof;

FIG. 8. is another perspective view thereof, showing the top portion extended from a folding position;

FIG. 9. is a front view showing my new design, showing a unfolding position;

FIG. 10. is a rear view thereof;

FIG. 11. is a left side view thereof;

FIG. 12. is a right side view thereof;

FIG. 13. is top plan view thereof;

FIG. 14. is a bottom plan thereof;

FIG. 15. is a perspective view thereof;

FIG. 16. is another perspective view thereof, showing the top portion extended from a unfolding position;

FIG. 17. is a front view of a second embodiment showing my new design, showing a folding position;

FIG. 18. is a rear view thereof;

FIG. 19. is a right side view thereof;

FIG. 20. is a left side view thereof;

FIG. 21. is top plan view thereof;

FIG. 22. is a bottom plan thereof;

FIG. 23. is a perspective view thereof;

FIG. 24. is another perspective view thereof, showing the top portion extended from a folding position;

FIG. 25. is a front view showing my new design, showing a unfolding position;

FIG. 26. is a rear view thereof;

FIG. 27. is a left side view thereof;

FIG. 28. is a right side view thereof;

FIG. 29. is top plan view thereof;

FIG. 30. is a bottom plan thereof;

FIG. 31. is a perspective view thereof; and,

FIG. 32. is another perspective view thereof, showing the top portion extended from a unfolding position. 

CLAIM The ornamental design for a folding ladder, as shown. 